This special operations waterproof sleeping bag is specifically designed for extreme military operation environments, using 400T high-density nylon fabric with water pressure resistance reaching 14,000mm, maintaining interior dryness in various adverse climate conditions. Innovative double-layer warming structure provides effective thermal protection for 9 continuous hours even in -40°C environments. Weighing only 1.8kg with compressed volume of 25×15cm, suitable for special forces to carry. Special tactical function design supports rapid deployment and evacuation, enhancing special operations team members' survival capabilities in extreme environments. Suitable for mountain infiltration, border patrol, jungle operations, and various other military operation scenarios, it is indispensable critical equipment for special forces.